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Martino Fine Books 45 Years in Wall Street by William D Gann
2009 Reprint of the original 1949 edition. Paperback. 149pp. William Delbert Gann (6 June 1878 14 June 1955) also known as W. D. Gann was a finance trader who developed the technical analysis tool known as Gann angles. Gann market forecasting methods are based on geometry astrology and ancient mathematics. Opinions are sharply divided on the value and relevance of his work. Gann wrote a number of books on trading the classic text being 45 Years in Wall Street. Gann has developed a very faithful group of followers and adherents.show more